FR2377435A2 - THERMOPLASTIC POLYCARBONATE MOLDED MASSES WITH IMPROVED RELEASE ABILITY - Google Patents

THERMOPLASTIC POLYCARBONATE MOLDED MASSES WITH IMPROVED RELEASE ABILITY

Info

Publication number
FR2377435A2
FR2377435A2 FR7704111A FR7704111A FR2377435A2 FR 2377435 A2 FR2377435 A2 FR 2377435A2 FR 7704111 A FR7704111 A FR 7704111A FR 7704111 A FR7704111 A FR 7704111A FR 2377435 A2 FR2377435 A2 FR 2377435A2
Authority
FR
France
Prior art keywords
thermoplastic polycarbonate
improved release
release ability
polycarbonate molded
molded masses
Prior art date
Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
Granted
Application number
FR7704111A
Other languages
French (fr)
Other versions
FR2377435B2 (en
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Bayer AG
Original Assignee
Bayer AG
Priority date (The priority date is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the date listed.)
Filing date
Publication date
Application filed by Bayer AG filed Critical Bayer AG
Publication of FR2377435A2 publication Critical patent/FR2377435A2/en
Application granted granted Critical
Publication of FR2377435B2 publication Critical patent/FR2377435B2/fr
Granted legal-status Critical Current

Links

Classifications

    • C—CHEMISTRY; METALLURGY
    • C08—ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
    • C08G—MACROMOLECULAR COMPOUNDS OBTAINED OTHERWISE THAN BY REACTIONS ONLY INVOLVING UNSATURATED CARBON-TO-CARBON BONDS
    • C08G64/00—Macromolecular compounds obtained by reactions forming a carbonic ester link in the main chain of the macromolecule
    • C08G64/04—Aromatic polycarbonates
    • C08G64/06—Aromatic polycarbonates not containing aliphatic unsaturation
    • C08G64/14—Aromatic polycarbonates not containing aliphatic unsaturation containing a chain-terminating or -crosslinking agent
    • C—CHEMISTRY; METALLURGY
    • C08—ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
    • C08K—Use of inorganic or non-macromolecular organic substances as compounding ingredients
    • C08K5/00—Use of organic ingredients
    • C08K5/04—Oxygen-containing compounds
    • C08K5/10—Esters; Ether-esters
    • C—CHEMISTRY; METALLURGY
    • C08—ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
    • C08K—Use of inorganic or non-macromolecular organic substances as compounding ingredients
    • C08K5/00—Use of organic ingredients
    • C08K5/04—Oxygen-containing compounds
    • C08K5/10—Esters; Ether-esters
    • C08K5/101—Esters; Ether-esters of monocarboxylic acids
    • C08K5/103—Esters; Ether-esters of monocarboxylic acids with polyalcohols

Abstract

L'invention concerne l'utilisation des esters partiels d'acides carboxyliques aliphatiques saturés en C10- C20 et d'alcools tétra à hexafonctionnels comme agents de démoulage.The invention relates to the use of the partial esters of saturated C10-C20 aliphatic carboxylic acids and tetra to hexafunctional alcohols as mold release agents.

FR7704111A 1977-01-18 1977-02-14 THERMOPLASTIC POLYCARBONATE MOLDED MASSES WITH IMPROVED RELEASE ABILITY Granted FR2377435A2 (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
DE2701725A DE2701725C2 (en) 1977-01-18 1977-01-18 Thermoplastic polycarbonate molding compounds with improved demoldability

Publications (2)

Publication Number Publication Date
FR2377435A2 true FR2377435A2 (en) 1978-08-11
FR2377435B2 FR2377435B2 (en) 1983-08-19

Family

ID=5998865

Family Applications (1)

Application Number Title Priority Date Filing Date
FR7704111A Granted FR2377435A2 (en) 1977-01-18 1977-02-14 THERMOPLASTIC POLYCARBONATE MOLDED MASSES WITH IMPROVED RELEASE ABILITY

Country Status (5)

Country Link
JP (1) JPS5923347B2 (en)
DE (1) DE2701725C2 (en)
FR (1) FR2377435A2 (en)
GB (1) GB1516064A (en)
IT (1) IT1115831B (en)

Families Citing this family (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS6186056U (en) * 1984-11-08 1986-06-05
JPS61287954A (en) * 1985-06-14 1986-12-18 Teijin Chem Ltd Polycarbonate resin composition
JPS6231801A (en) * 1985-08-02 1987-02-10 Teijin Chem Ltd Optical molding
US4767815A (en) * 1987-11-09 1988-08-30 Gaf Corporation Guerbet alcohol esters
DE19545330A1 (en) * 1995-12-05 1997-06-12 Bayer Ag Use of carbonates as mold release agents for thermoplastic polycarbonates
DE19859050A1 (en) * 1998-12-21 2000-06-29 Bayer Ag New polymer mixtures with mold release agents

Citations (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS4955752A (en) * 1972-09-30 1974-05-30

Patent Citations (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS4955752A (en) * 1972-09-30 1974-05-30

Non-Patent Citations (1)

* Cited by examiner, † Cited by third party
Title
CA1974 *

Also Published As

Publication number Publication date
JPS5390362A (en) 1978-08-09
JPS5923347B2 (en) 1984-06-01
DE2701725A1 (en) 1978-07-20
DE2701725C2 (en) 1983-11-10
GB1516064A (en) 1978-06-28
IT1115831B (en) 1986-02-10
FR2377435B2 (en) 1983-08-19

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